19290777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7043}}^1$

素因数の和:7140

約数の個数: 16

約数和(自身を含む): 28401408

約数和(自身を除く): 9110631

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7043, 21129, 77473, 232419, 584569, 1753707, 6430259, 19290777]

約数ペア:

[(1, 19290777), (3, 6430259), (11, 1753707), (33, 584569), (83, 232419), (249, 77473), (913, 21129), (2739, 7043)]